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Compare Cadillac CT6 vs Bentley Mulsanne facelift

Reviews

Neoscore
86%
63%
Pros
  • Multi-link suspension on all four corners
  • Surprisingly good handling for a large sedan
  • Up to 550hp and 868Nm of torque (CT6-V)
  • Down to very low 1.7L/100km fuel consumption (PHEV)
  • Exceptionally luxurious
  • Very imposing
  • Virtually unlimited customizability
  • Down to 4.9s 0-100kph time
  • Up to 537hp of power and tremendous 1100Nm of torque
Cons
  • Very high fuel consumption
  • Perhaps too conspicuous

Variants

2.0T
2.0T (340 Hp) PHEV
2.0T PHEV
3.0T V6 AWD
3.6L V6 AWD
CT6-V Blackwing
LWB
Speed
SWB

Capacity

Cargo Capacity
2.0T433 L / 15.3 cu-ft2.0T (340 Hp) PHEV310 L / 10.9 cu-ft2.0T PHEV300 L / 10.6 cu-ft3.0T V6 AWD433 L / 15.3 cu-ft3.6L V6 AWD433 L / 15.3 cu-ftCT6-V Blackwing447 L / 15.8 cu-ft
443 L / 15.6 cu ftSWB443 L / 15.6 cu-ftLWB446 L / 15.8 cu-ftSpeed443 L / 15.6 cu-ft
Coolant Capacity
2.0T8.6 L / 9.1 qt2.0T (340 Hp) PHEV8.6 L / 9.1 qt2.0T PHEV9.8 L / 10.4 qt3.0T V6 AWD10.6 L / 11.2 qt3.6L V6 AWD9.8 L / 10.4 qtCT6-V Blackwing10.9 L / 11.5 qt
20.0 L / 21.1 qt
Engine Oil Capacity
2.0T4.7 L / 5.0 qt2.0T (340 Hp) PHEV4.7 L / 5.0 qt2.0T PHEV4.7 L / 5.0 qt3.0T V6 AWD5.7 L / 6.0 qt3.6L V6 AWD5.7 L / 6.0 qtCT6-V Blackwing9.5 L / 10.0 qt
9.4 L / 9.9 qt
Fuel Capacity
2.0T74.0 L / 19.5 gal2.0T (340 Hp) PHEV59.0 L / 15.6 gal2.0T PHEV59.0 L / 15.6 gal3.0T V6 AWD74.0 L / 19.5 gal3.6L V6 AWD74.0 L / 19.5 galCT6-V Blackwing73.0 L / 19.3 gal
96.0 L / 25.4 gal
Passengers
5
SWB5LWB4Speed5
Payload
SWB515 kg / 1135 lbsLWB470 kg / 1036 lbsSpeed515 kg / 1135 lbs

Chassis

Brakes | Front
Ventilated discs2.0T13.6 in2.0T PHEV14.5 in
Ventilated discs
Brakes | Rear
Ventilated discs2.0T12.4 in2.0T PHEV13.3 in
Ventilated discs
Power Steering
Electric Steering
Electric Steering
Suspension | Front
Multi-link
Double wishbone
Suspension | Rear
Multi-link
Pneumatic
Tire Size
245/45 R19; 245/40 R202.0T235/50 R18, 245/45 R19, 245/40 R202.0T (340 Hp) PHEVFront wheel tires: 235/50 R18 Rear wheel tires: 265/45 R182.0T PHEV235/50 R183.0T V6 AWD235/50 R18, 245/45 R19, 245/40 R203.6L V6 AWD235/50 R18, 245/45 R19, 245/40 R20CT6-V Blackwing245/40 ZR20
265/45 ZR20 (std), 265/40 ZR21 (optional, Speed)
Turning Circle
2.0T12.2 m / 40.0 ft2.0T (340 Hp) PHEV12.2 m / 40.0 ft2.0T PHEV12.2 m / 40.0 ft3.0T V6 AWD11.3 m / 37.1 ft3.6L V6 AWD12.2 m / 40.0 ft

Construction

Body Style
2.0T4-door Sedan2.0T (340 Hp) PHEV4-door plug-in hybrid Sedan2.0T PHEV4-door plug-in hybrid Sedan3.0T V6 AWD4-door Sedan3.6L V6 AWD4-door SedanCT6-V Blackwing4-door Sedan
4-door Sedan

Dimensions

Size | Height
2.0T1472 mm / 58.0 in2.0T (340 Hp) PHEV1500 mm / 59.1 in2.0T PHEV1472 mm / 58.0 in3.0T V6 AWD1472 mm / 58.0 in3.6L V6 AWD1472 mm / 58.0 inCT6-V Blackwing1473 mm / 58.0 in
SWB: 1521 mm, EWB: 1541 mmSWB1521 mm / 59.9 inLWB1541 mm / 60.7 inSpeed1521 mm / 59.9 in
Size | Length
2.0T5184 mm / 204.1 in2.0T (340 Hp) PHEV5179 mm / 203.9 in2.0T PHEV5184 mm / 204.1 in3.0T V6 AWD5184 mm / 204.1 in3.6L V6 AWD5184 mm / 204.1 inCT6-V Blackwing5227 mm / 205.8 in
SWB: 5575 mm, EWB: 5825 mmSWB5575 mm / 219.5 inLWB5825 mm / 229.3 inSpeed5575 mm / 219.5 in
Size | Width
2.0T1879 mm / 74.0 in2.0T (340 Hp) PHEV1879 mm / 74.0 in2.0T PHEV1879 mm / 74.0 in3.0T V6 AWD1879 mm / 74.0 in3.6L V6 AWD1879 mm / 74.0 inCT6-V Blackwing1880 mm / 74.0 in
2208 mm / 86.9 in (mirror unfolded) | 1926 mm / 75.8 in (mirror folded)
Track Width | Front
2.0T1610.0 mm / 63.4 in2.0T (340 Hp) PHEV1617.0 mm / 63.7 in2.0T PHEV1610.0 mm / 63.4 in3.0T V6 AWD1610.0 mm / 63.4 in3.6L V6 AWD1610.0 mm / 63.4 inCT6-V Blackwing1610.0 mm / 63.4 in
1605.0 mm / 63.2 in
Track Width | Rear
2.0T1626.0 mm / 64.0 in2.0T (340 Hp) PHEV1640.0 mm / 64.6 in2.0T PHEV1626.0 mm / 64.0 in3.0T V6 AWD1626.0 mm / 64.0 in3.6L V6 AWD1626.0 mm / 64.0 inCT6-V Blackwing1626.0 mm / 64.0 in
1651.0 mm / 65.0 in
Weight
2.0T1659.0 kg / 3657.5 lbs2.0T (340 Hp) PHEV2000.0 kg / 4409.2 lbs2.0T PHEV2055.0 kg / 4530.5 lbs3.0T V6 AWD1853.0 kg / 4085.2 lbs3.6L V6 AWD1781.0 kg / 3926.4 lbsCT6-V Blackwing2032.0 kg / 4479.8 lbs
2685 kg (Mulsanne, Speed); 2730 kg (EWB)SWB2685.0 kg / 5919.4 lbsLWB2730.0 kg / 6018.6 lbsSpeed2685.0 kg / 5919.4 lbs
Wheel Size
2.0T8J x 18, 8.5J x 19, 8.5J x 202.0T (340 Hp) PHEVFront wheel rims: 18 Rear wheel rims: 182.0T PHEV8J x 183.0T V6 AWD8J x 18, 8.5J x 19J, 8.5J x 203.6L V6 AWD8J x 18, 8.5J x 19, 8.5J x 20CT6-V Blackwing20 in
Wheelbase
3109 mm / 122.4 in
3266 mmSWB3266 mm / 128.6 inLWB3516 mm / 138.4 inSpeed3266 mm / 128.6 in

Performance

Acceleration | 0 - 100 km/h
SWB5.3 secLWB5.5 secSpeed4.9 sec
Acceleration | 0 - 60 mph
2.0T5.2 sec2.0T (340 Hp) PHEV5.1 sec2.0T PHEV5.2 secCT6-V Blackwing3.8 sec
SWB5.0 secLWB5.2 secSpeed4.7 sec
CO2 Emission
SWB342 g/kmLWB344 g/kmSpeed342 g/km
Coefficient Of Drag
0.30
0.33
Fuel Economy
2.0T9.4 L/100km / 25.0 MPG (combined) | 10.7 L/100km / 22.0 MPG (urban) | 7.8 L/100km / 30.2 MPG (highway)2.0T (340 Hp) PHEV1.7 L/100km / 138.4 MPG (combined)2.0T PHEV9.4 L/100km / 25.0 MPG (combined) | 10.7 L/100km / 22.0 MPG (urban) | 7.8 L/100km / 30.2 MPG (highway)3.0T V6 AWD11.2 L/100km / 21.0 MPG (combined) | 13.1 L/100km / 18.0 MPG (urban) | 9.0 L/100km / 26.1 MPG (highway)3.6L V6 AWD11.2 L/100km / 21.0 MPG (combined) | 13.1 L/100km / 18.0 MPG (urban) | 8.7 L/100km / 27.0 MPG (highway)CT6-V Blackwing16.8 L/100km / 14.0 MPG (urban) | 9.4 L/100km / 25.0 MPG (highway)
14.6 L/100km / 16.1 MPG (combined) | 22.8 L/100km / 10.3 MPG (urban) | 9.9 L/100km / 23.8 MPG (highway)
Top Speed
296 kphSWB296.0 km/h / 183.9 mphLWB296.0 km/h / 183.9 mphSpeed305.0 km/h / 189.5 mph

Powertrain

Drivetrain Layout
2.0TFront-engine (longitudinal), Rear-wheel drive2.0T (340 Hp) PHEVRear-wheel drive2.0T PHEVFront-engine (longitudinal), Rear-wheel drive3.0T V6 AWDFront-engine (longitudinal), All-wheel drive3.6L V6 AWDFront-engine (longitudinal), All-wheel driveCT6-V BlackwingAll-wheel drive
Front-engine (longitudinal), Rear-wheel drive
Emission Standard
Euro 6
Engine
2.0TLTG2.0T (340 Hp) PHEVLTG2.0T PHEVLTG3.0T V6 AWDLGW3.6L V6 AWDLGXCT6-V BlackwingLTA
SWBCZMBLWBCZMBSpeedCZMA
Engine | Bore
2.0T86.0 mm / 3.4 in2.0T (340 Hp) PHEV86.0 mm / 3.4 in2.0T PHEV86.0 mm / 3.4 in3.0T V6 AWD86.0 mm / 3.4 in3.6L V6 AWD95.0 mm / 3.7 inCT6-V Blackwing86.0 mm / 3.4 in
Engine | Compression Ratio
2.0T9.5:12.0T (340 Hp) PHEV9.5:12.0T PHEV9.5:13.0T V6 AWD9.8:13.6L V6 AWD11.5:1CT6-V Blackwing9.8:1
Engine | Displacement
2.0T2.0 L / 121.9 cu-in / 1998.0 cc2.0T (340 Hp) PHEV2.0 L / 121.9 cu-in / 1998.0 cc2.0T PHEV2.0 L / 121.9 cu-in / 1998.0 cc3.0T V6 AWD3.0 L / 182.5 cu-in / 2990.0 cc3.6L V6 AWD3.6 L / 222.7 cu-in / 3649.0 ccCT6-V Blackwing4.2 L / 255.8 cu-in / 4192.0 cc
6.8 L / 412.0 cu-in / 6752.0 cc
Engine | Power
2.0T269.0 hp / 200.6 kW @ 5500 rpm2.0T (340 Hp) PHEV276.0 hp / 205.8 kW @ 5300 rpm + 116.0 hp / 86.5 kW (electric motor)2.0T PHEV265.0 hp / 197.6 kW + 100.0 hp / 74.6 kW (electric motor)3.0T V6 AWD409.0 hp / 305.0 kW @ 5700 rpm3.6L V6 AWD340.0 hp / 253.5 kW @ 6800 rpmCT6-V Blackwing550.0 hp / 410.1 kW @ 5000 rpm
SWB512.0 hp / 381.8 kW @ 4000 rpmLWB512.0 hp / 381.8 kW @ 4000 rpmSpeed537.0 hp / 400.4 kW @ 4000 rpm
Engine | Redline
2.0T7000 rpm2.0T (340 Hp) PHEV7000 rpm2.0T PHEV7000 rpm3.0T V6 AWD6500 rpm3.6L V6 AWD7200 rpm
Engine | Specific Output
2.0T134.6 hp/L / 2.2 hp/cu-in2.0T (340 Hp) PHEV138.1 hp/L / 2.3 hp/cu-in2.0T PHEV132.6 hp/L / 2.2 hp/cu-in3.0T V6 AWD136.8 hp/L / 2.2 hp/cu-in3.6L V6 AWD93.2 hp/L / 1.5 hp/cu-inCT6-V Blackwing131.2 hp/L / 2.2 hp/cu-in
SWB75.8 hp/L / 1.2 hp/cu-inLWB75.8 hp/L / 1.2 hp/cu-inSpeed79.5 hp/L / 1.3 hp/cu-in
Engine | Stroke
2.0T86.0 mm / 3.4 in2.0T (340 Hp) PHEV86.0 mm / 3.4 in2.0T PHEV86.0 mm / 3.4 in3.0T V6 AWD85.6 mm / 3.4 in3.6L V6 AWD85.8 mm / 3.4 inCT6-V Blackwing90.2 mm / 3.6 in
Engine | Torque
2.0T400 Nm / 295.0 lb-ft @ 3000-4500 rpm2.0T (340 Hp) PHEV400 Nm / 295.0 lb-ft @ 3000-4300 rpm + 270 Nm / 199.1 lb-ft2.0T PHEV400 Nm / 295.0 lb-ft3.0T V6 AWD542 Nm / 399.8 lb-ft @ 2500-5100 rpm3.6L V6 AWD385 Nm / 284.0 lb-ft @ 5300 rpmCT6-V Blackwing868 Nm / 640.2 lb-ft @ 3400 rpm
SWB1020 Nm / 752.3 lb-ft @ 1750 rpmLWB1020 Nm / 752.3 lb-ft @ 1750 rpmSpeed1100 Nm / 811.3 lb-ft @ 1750 rpm
Engine | Type
2.0TTurbocharged direct-injected petrol inline-4 DOHC engine with 4 values per cylinder2.0T (340 Hp) PHEVTurbocharged direct-injected petrol inline-4 engine2.0T PHEVTurbocharged direct-injected petrol inline-4 DOHC engine with 4 values per cylinder3.0T V6 AWDBi-turbocharged direct-injected petrol V6 DOHC engine with 4 values per cylinder3.6L V6 AWDNaturally-aspirated direct-injected petrol V6 DOHC engine with 4 values per cylinderCT6-V BlackwingBi-turbocharged direct-injected petrol V8 DOHC engine with 4 values per cylinder
Bi-turbocharged petrol V8 engine
Fuel Capacity
73.8 L
96 L
Transmission | Gears
10-speed2.0T8-speed2.0T (340 Hp) PHEV8-speed2.0T PHEV8-speed3.0T V6 AWD8-speed3.6L V6 AWD8-speedCT6-V Blackwing10-speed
8-speed
Transmission | Type
Automatic2.0TAutomatic Hydra-Matic2.0T (340 Hp) PHEVe-CVT2.0T PHEVe-CVT3.0T V6 AWDAutomatic Hydra-Matic3.6L V6 AWDAutomatic Hydra-MaticCT6-V BlackwingAutomatic
Automatic

Production

Availability
2.0T2016 ~ 20202.0T (340 Hp) PHEV2016 ~ 20202.0T PHEV2017 ~ 20183.0T V6 AWD2016 ~ 20203.6L V6 AWD2016 ~ 2020CT6-V Blackwing2018 ~ 2020
2016 ~ 2020
Debut
2015 New York Auto Show
2009 Pebble Beach
Made In
US: Michigan; China: Shanghai
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